示例#1
0
        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Insert(Model.T_Standard model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into [T_Standard](");
            strSql.Append("sProductNum,sName,sUnit,sWeight,sVolume,sPrice,sSortNum");
            strSql.Append(") values (");
            strSql.Append("@sProductNum,@sName,@sUnit,@sWeight,@sVolume,@sPrice,@sSortNum");
            strSql.Append(") ");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters =
            {
                new SqlParameter("@sProductNum", SqlDbType.VarChar,  20),
                new SqlParameter("@sName",       SqlDbType.VarChar, 100),
                new SqlParameter("@sUnit",       SqlDbType.VarChar,  10),
                new SqlParameter("@sWeight",     SqlDbType.Decimal,   9),
                new SqlParameter("@sVolume",     SqlDbType.Decimal,   9),
                new SqlParameter("@sPrice",      SqlDbType.Decimal,   9),
                new SqlParameter("@sSortNum",    SqlDbType.Int, 4)
            };

            parameters[0].Value = model.sProductNum;
            parameters[1].Value = model.sName;
            parameters[2].Value = model.sUnit;
            parameters[3].Value = model.sWeight;
            parameters[4].Value = model.sVolume;
            parameters[5].Value = model.sPrice;
            parameters[6].Value = model.sSortNum;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);

            if (obj == null)
            {
                return(0);
            }
            else
            {
                return(Convert.ToInt32(obj));
            }
        }
示例#2
0
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(Model.T_Standard model)
        {
            StringBuilder             strSql     = new StringBuilder();
            Collection <SqlParameter> parameters = new Collection <SqlParameter>

                                                       ();
            SqlParameter parameter = null;
            int          count     = 0;

            strSql.Append("update [T_Standard] set ");
            parameter = new SqlParameter("@ID",

                                         SqlDbType.Int, 4);
            parameter.Value = model.ID;
            parameters.Add(parameter);



            if (model.sProductNum_IsEdit)
            {
                strSql.Append(" sProductNum = @sProductNum,");
                parameter = new SqlParameter("@sProductNum",

                                             SqlDbType.VarChar, 20);
                parameter.Value = model.sProductNum;
                parameters.Add(parameter);
                count++;
            }



            if (model.sName_IsEdit)
            {
                strSql.Append(" sName = @sName,");
                parameter = new SqlParameter("@sName",

                                             SqlDbType.VarChar, 100);
                parameter.Value = model.sName;
                parameters.Add(parameter);
                count++;
            }



            if (model.sUnit_IsEdit)
            {
                strSql.Append(" sUnit = @sUnit,");
                parameter = new SqlParameter("@sUnit",

                                             SqlDbType.VarChar, 10);
                parameter.Value = model.sUnit;
                parameters.Add(parameter);
                count++;
            }



            if (model.sWeight_IsEdit)
            {
                strSql.Append(" sWeight = @sWeight,");
                parameter = new SqlParameter("@sWeight",

                                             SqlDbType.Decimal, 9);
                parameter.Value = model.sWeight;
                parameters.Add(parameter);
                count++;
            }



            if (model.sVolume_IsEdit)
            {
                strSql.Append(" sVolume = @sVolume,");
                parameter = new SqlParameter("@sVolume",

                                             SqlDbType.Decimal, 9);
                parameter.Value = model.sVolume;
                parameters.Add(parameter);
                count++;
            }



            if (model.sPrice_IsEdit)
            {
                strSql.Append(" sPrice = @sPrice,");
                parameter = new SqlParameter("@sPrice",

                                             SqlDbType.Decimal, 9);
                parameter.Value = model.sPrice;
                parameters.Add(parameter);
                count++;
            }



            if (model.sSortNum_IsEdit)
            {
                strSql.Append(" sSortNum = @sSortNum,");
                parameter = new SqlParameter("@sSortNum",

                                             SqlDbType.Int, 4);
                parameter.Value = model.sSortNum;
                parameters.Add(parameter);
                count++;
            }

            if (count > 0)
            {
                strSql.Remove(strSql.Length - 1, 1);
            }
            if (count == 0)
            {
                return(false);
            }
            strSql.Append(" where ID=@ID ");
            // 将参数泛形集合转传为数组
            SqlParameter[] args = new SqlParameter[parameters.Count];
            parameters.CopyTo(args, 0);
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), args);

            if (rows > 0)
            {
                return(true);
            }
            else
            {
                return(false);
            }
        }